Service difficulty report · Oil Tank · Boeing 777222

Difficulty date
February 5, 2011
Submitted
March 1, 2011
Operation
Air carrier
Aircraft
N783UA
Make and model
Boeing 777222
Aircraft serial
26950
Aircraft time
61,692 hours, 8,897 cycles
Engine
Pwa PW4090
Engine time
38,799 hours, 5,092 cycles
Part
Oil Tank
Condition
Underserviced
Location
Engine
Stage of operation
IN
How discovered
9
Nature of condition
W, K
Precautionary procedure
K

As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.

What was found

ECM DATA SHOWING HIGHER THAN NORMAL OIL USAGE. 6 QTS ADDED AT END OF FLT. NO EXTERNAL LEAKS FOUND AFTER HIGH POWER RUN. NO OIL FOUND FROM B & B ALSO. OIL CONSUMPTION IS WITHIN LIMITS.